public class Example18 {
    public static void main(String[] args) {
        int sum =0;
        for (int i = 1; i <=100 ; i++) {
            if (i% 2== 0){
                continue;//i是偶数跳过本轮循环
            }
            sum+=i;
        }System.out.println("sum=" + sum);
    }
}
